Mouse Computer Opens Tokyo Game Show 2026 Orders For Four Gaming PCs
Mouse Computer began sales at noon on September 17, 2026 for four gaming PC models tied to Tokyo Game Show 2026, which runs September 17 to 21. The lineup splits across two brands.
4 sources Sep 16 Updated
Reporting from 4 sources: 4Gamer.net, ASCII.jp, Inside, Game Spark.
Why it matters
Mouse Computer is using two separate brand lines and a jointly developed liquid-cooled card to cover both the high-end and sub-300,000-yen ends of the TGS sales window rather than pushing a single flagship.
Key Facts
- Mouse Computer began sales at noon on September 17, 2026 for four Tokyo Game Show 2026 gaming PC models across its G TUNE and NEXTGEAR brands.
- The G TUNE FZ-I5G7L starts at 569,800 yen and the G TUNE FZ-I7G7L at 589,800 yen.
- The NEXTGEAR JG-I5G60 starts at 239,800 yen and the NEXTGEAR JG-I5G7L at 349,800 yen.
- The shared liquid-cooled overclocked GeForce RTX 5070 edition was developed with MSI and Asetek and uses a 240mm radiator.
- Mouse Computer states the liquid-cooled RTX 5070 recorded benchmark scores up to 7.89 percent higher than the air-cooled model, with GPU temperature at 56 degrees Celsius under full load.
Under G TUNE, the FZ-I5G7L starts at 569,800 yen and the FZ-I7G7L at 589,800 yen, both with 32GB memory and a 1TB NVMe Gen4 SSD. Under NEXTGEAR, the JG-I5G60 starts at 239,800 yen and the JG-I5G7L at 349,800 yen. The shared highlight is a liquid-cooled overclocked GeForce RTX 5070 edition developed with MSI and Asetek, using a 240mm radiator. Mouse Computer says it recorded benchmark scores up to 7.89 percent higher than the air-cooled version, with GPU temperature at 56 degrees Celsius under full load, about 19 degrees lower. Orders run through the company website, direct shops, G-Tune Garage Osaka, the telephone order desk, and the corporate sales desk.
The G TUNE FZ-I5G7L pairs an Intel Core Ultra 5 processor 250K Plus with the liquid-cooled RTX 5070, while the FZ-I7G7L steps up to a Core Ultra 7 processor 270K Plus. Both ship in a gray chassis with a tempered glass side panel. Buyers can also select a dual liquid-cooling setup that cools the CPU and graphics card separately.
On the NEXTGEAR side, Mouse Computer calls the JG-I5G60 and JG-I5G7L the brand's first desktops to adopt an Intel CPU. Both use a mobile HX-series Core Ultra 5 processor 245HX. The lower model pairs it with a GeForce RTX 5060, the higher one with the same liquid-cooled RTX 5070 edition used by G TUNE. The NEXTGEAR machines also add a semi-fanless case fan that can drop to 0 rpm under low load.
Separately, a TGS2026 commemorative NEXTGEAR JG-A7G6T listed at 299,800 yen combines a Ryzen 7 5700X with a GeForce RTX 5060 Ti at 16GB and ships in black or white.
- G TUNE FZ-I5G7L: From 569,800 yen, Intel Core Ultra 5 processor 250K Plus, 32GB memory, 1TB SSD
- G TUNE FZ-I7G7L: From 589,800 yen, Intel Core Ultra 7 processor 270K Plus, 32GB memory, 1TB SSD
- NEXTGEAR JG-I5G60: From 239,800 yen, Intel Core Ultra 5 processor 245HX, GeForce RTX 5060
- NEXTGEAR JG-I5G7L: From 349,800 yen, same CPU with the liquid-cooled overclocked GeForce RTX 5070
Written with AI by Yomimono from the 4 cited sources below, including Japanese-language reporting where cited. See our editorial policy.
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Sources
- 4Gamer.net ノートPC向けCPU搭載デスクトップPCや液冷仕様のGeForce RTX 5070搭載カードなど,マウスコンピューターが新製品を発表[TGS2026]
- ASCII.jp 安心して買える! RTX 5060 Ti/Ryzen 7 5700X 搭載のゲーミングPC「NEXTGEAR JG-A7G6T(TGS2026出展記念モデル)」
- Inside 【TGS2026】「RTX On」は見るだけでは終わらない!東京ゲームショウで体感する「NVIDIA GeForce RTX」シリーズ
- Game Spark 【TGS2026】「RTX On」は見るだけでは終わらない!東京ゲームショウで体感する「NVIDIA GeForce RTX」シリーズ